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-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/interactive.c1870
1 files changed, 0 insertions, 1870 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
deleted file mode 100644
index 3b661129cb..0000000000
--- a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
+++ /dev/null
@@ -1,1870 +0,0 @@
-/*
- * Copyright 2010-2012 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Generic driver for Freescale DDR/DDR2/DDR3 memory controller.
- * Based on code from spd_sdram.c
- * Author: James Yang [at freescale.com]
- * York Sun [at freescale.com]
- */
-
-#include <common.h>
-#include <linux/ctype.h>
-#include <asm/types.h>
-
-#include <asm/fsl_ddr_sdram.h>
-#include "ddr.h"
-
-/* Option parameter Structures */
-struct options_string {
- const char *option_name;
- size_t offset;
- unsigned int size;
- const char printhex;
-};
-
-static unsigned int picos_to_mhz(unsigned int picos)
-{
- return 1000000 / picos;
-}
-
-static void print_option_table(const struct options_string *table,
- int table_size,
- const void *base)
-{
- unsigned int i;
- unsigned int *ptr;
- unsigned long long *ptr_l;
-
- for (i = 0; i < table_size; i++) {
- switch (table[i].size) {
- case 4:
- ptr = (unsigned int *) (base + table[i].offset);
- if (table[i].printhex) {
- printf("%s = 0x%08X\n",
- table[i].option_name, *ptr);
- } else {
- printf("%s = %u\n",
- table[i].option_name, *ptr);
- }
- break;
- case 8:
- ptr_l = (unsigned long long *) (base + table[i].offset);
- printf("%s = %llu\n",
- table[i].option_name, *ptr_l);
- break;
- default:
- printf("Unrecognized size!\n");
- break;
- }
- }
-}
-
-static int handle_option_table(const struct options_string *table,
- int table_size,
- void *base,
- const char *opt,
- const char *val)
-{
- unsigned int i;
- unsigned int value, *ptr;
- unsigned long long value_l, *ptr_l;
-
- for (i = 0; i < table_size; i++) {
- if (strcmp(table[i].option_name, opt) != 0)
- continue;
- switch (table[i].size) {
- case 4:
- value = simple_strtoul(val, NULL, 0);
- ptr = base + table[i].offset;
- *ptr = value;
- break;
- case 8:
- value_l = simple_strtoull(val, NULL, 0);
- ptr_l = base + table[i].offset;
- *ptr_l = value_l;
- break;
- default:
- printf("Unrecognized size!\n");
- break;
- }
- return 1;
- }
-
- return 0;
-}
-
-static void fsl_ddr_generic_edit(void *pdata,
- void *pend,
- unsigned int element_size,
- unsigned int element_num,
- unsigned int value)
-{
- char *pcdata = (char *)pdata; /* BIG ENDIAN ONLY */
-
- pcdata += element_num * element_size;
- if ((pcdata + element_size) > (char *) pend) {
- printf("trying to write past end of data\n");
- return;
- }
-
- switch (element_size) {
- case 1:
- __raw_writeb(value, pcdata);
- break;
- case 2:
- __raw_writew(value, pcdata);
- break;
- case 4:
- __raw_writel(value, pcdata);
- break;
- default:
- printf("unexpected element size %u\n", element_size);
- break;
- }
-}
-
-static void fsl_ddr_spd_edit(fsl_ddr_info_t *pinfo,
- unsigned int ctrl_num,
- unsigned int dimm_num,
- unsigned int element_num,
- unsigned int value)
-{
- generic_spd_eeprom_t *pspd;
-
- pspd = &(pinfo->spd_installed_dimms[ctrl_num][dimm_num]);
- fsl_ddr_generic_edit(pspd, pspd + 1, 1, element_num, value);
-}
-
-#define COMMON_TIMING(x) {#x, offsetof(common_timing_params_t, x), \
- sizeof((common_timing_params_t *)0)->x, 0}
-
-static void lowest_common_dimm_parameters_edit(fsl_ddr_info_t *pinfo,
- unsigned int ctrl_num,
- const char *optname_str,
- const char *value_str)
-{
- common_timing_params_t *p = &pinfo->common_timing_params[ctrl_num];
-
- static const struct options_string options[] = {
- COMMON_TIMING(tckmin_x_ps),
- COMMON_TIMING(tckmax_ps),
- COMMON_TIMING(tckmax_max_ps),
- COMMON_TIMING(trcd_ps),
- COMMON_TIMING(trp_ps),
- COMMON_TIMING(tras_ps),
- COMMON_TIMING(twr_ps),
- COMMON_TIMING(twtr_ps),
- COMMON_TIMING(trfc_ps),
- COMMON_TIMING(trrd_ps),
- COMMON_TIMING(trc_ps),
- COMMON_TIMING(refresh_rate_ps),
- COMMON_TIMING(tis_ps),
- COMMON_TIMING(tih_ps),
- COMMON_TIMING(tds_ps),
- COMMON_TIMING(tdh_ps),
- COMMON_TIMING(trtp_ps),
- COMMON_TIMING(tdqsq_max_ps),
- COMMON_TIMING(tqhs_ps),
- COMMON_TIMING(ndimms_present),
- COMMON_TIMING(lowest_common_SPD_caslat),
- COMMON_TIMING(highest_common_derated_caslat),
- COMMON_TIMING(additive_latency),
- COMMON_TIMING(all_dimms_burst_lengths_bitmask),
- COMMON_TIMING(all_dimms_registered),
- COMMON_TIMING(all_dimms_unbuffered),
- COMMON_TIMING(all_dimms_ecc_capable),
- COMMON_TIMING(total_mem),
- COMMON_TIMING(base_address),
- };
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- if (handle_option_table(options, n_opts, p, optname_str, value_str))
- return;
-
- printf("Error: couldn't find option string %s\n", optname_str);
-}
-
-#define DIMM_PARM(x) {#x, offsetof(dimm_params_t, x), \
- sizeof((dimm_params_t *)0)->x, 0}
-
-static void fsl_ddr_dimm_parameters_edit(fsl_ddr_info_t *pinfo,
- unsigned int ctrl_num,
- unsigned int dimm_num,
- const char *optname_str,
- const char *value_str)
-{
- dimm_params_t *p = &(pinfo->dimm_params[ctrl_num][dimm_num]);
-
- static const struct options_string options[] = {
- DIMM_PARM(n_ranks),
- DIMM_PARM(data_width),
- DIMM_PARM(primary_sdram_width),
- DIMM_PARM(ec_sdram_width),
- DIMM_PARM(registered_dimm),
- DIMM_PARM(device_width),
-
- DIMM_PARM(n_row_addr),
- DIMM_PARM(n_col_addr),
- DIMM_PARM(edc_config),
- DIMM_PARM(n_banks_per_sdram_device),
- DIMM_PARM(burst_lengths_bitmask),
- DIMM_PARM(row_density),
-
- DIMM_PARM(tckmin_x_ps),
- DIMM_PARM(tckmin_x_minus_1_ps),
- DIMM_PARM(tckmin_x_minus_2_ps),
- DIMM_PARM(tckmax_ps),
-
- DIMM_PARM(caslat_x),
- DIMM_PARM(caslat_x_minus_1),
- DIMM_PARM(caslat_x_minus_2),
-
- DIMM_PARM(caslat_lowest_derated),
-
- DIMM_PARM(trcd_ps),
- DIMM_PARM(trp_ps),
- DIMM_PARM(tras_ps),
- DIMM_PARM(twr_ps),
- DIMM_PARM(twtr_ps),
- DIMM_PARM(trfc_ps),
- DIMM_PARM(trrd_ps),
- DIMM_PARM(trc_ps),
- DIMM_PARM(refresh_rate_ps),
-
- DIMM_PARM(tis_ps),
- DIMM_PARM(tih_ps),
- DIMM_PARM(tds_ps),
- DIMM_PARM(tdh_ps),
- DIMM_PARM(trtp_ps),
- DIMM_PARM(tdqsq_max_ps),
- DIMM_PARM(tqhs_ps),
-
- DIMM_PARM(rank_density),
- DIMM_PARM(capacity),
- DIMM_PARM(base_address),
- };
-
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- if (handle_option_table(options, n_opts, p, optname_str, value_str))
- return;
-
- printf("couldn't find option string %s\n", optname_str);
-}
-
-static void print_dimm_parameters(const dimm_params_t *pdimm)
-{
- static const struct options_string options[] = {
- DIMM_PARM(n_ranks),
- DIMM_PARM(data_width),
- DIMM_PARM(primary_sdram_width),
- DIMM_PARM(ec_sdram_width),
- DIMM_PARM(registered_dimm),
- DIMM_PARM(device_width),
-
- DIMM_PARM(n_row_addr),
- DIMM_PARM(n_col_addr),
- DIMM_PARM(edc_config),
- DIMM_PARM(n_banks_per_sdram_device),
-
- DIMM_PARM(tckmin_x_ps),
- DIMM_PARM(tckmin_x_minus_1_ps),
- DIMM_PARM(tckmin_x_minus_2_ps),
- DIMM_PARM(tckmax_ps),
-
- DIMM_PARM(caslat_x),
- DIMM_PARM(taa_ps),
- DIMM_PARM(caslat_x_minus_1),
- DIMM_PARM(caslat_x_minus_2),
- DIMM_PARM(caslat_lowest_derated),
-
- DIMM_PARM(trcd_ps),
- DIMM_PARM(trp_ps),
- DIMM_PARM(tras_ps),
- DIMM_PARM(twr_ps),
- DIMM_PARM(twtr_ps),
- DIMM_PARM(trfc_ps),
- DIMM_PARM(trrd_ps),
- DIMM_PARM(trc_ps),
- DIMM_PARM(refresh_rate_ps),
-
- DIMM_PARM(tis_ps),
- DIMM_PARM(tih_ps),
- DIMM_PARM(tds_ps),
- DIMM_PARM(tdh_ps),
- DIMM_PARM(trtp_ps),
- DIMM_PARM(tdqsq_max_ps),
- DIMM_PARM(tqhs_ps),
- };
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- if (pdimm->n_ranks == 0) {
- printf("DIMM not present\n");
- return;
- }
- printf("DIMM organization parameters:\n");
- printf("module part name = %s\n", pdimm->mpart);
- printf("rank_density = %llu bytes (%llu megabytes)\n",
- pdimm->rank_density, pdimm->rank_density / 0x100000);
- printf("capacity = %llu bytes (%llu megabytes)\n",
- pdimm->capacity, pdimm->capacity / 0x100000);
- printf("burst_lengths_bitmask = %02X\n",
- pdimm->burst_lengths_bitmask);
- printf("base_addresss = %llu (%08llX %08llX)\n",
- pdimm->base_address,
- (pdimm->base_address >> 32),
- pdimm->base_address & 0xFFFFFFFF);
- print_option_table(options, n_opts, pdimm);
-}
-
-static void print_lowest_common_dimm_parameters(
- const common_timing_params_t *plcd_dimm_params)
-{
- static const struct options_string options[] = {
- COMMON_TIMING(tckmax_max_ps),
- COMMON_TIMING(trcd_ps),
- COMMON_TIMING(trp_ps),
- COMMON_TIMING(tras_ps),
- COMMON_TIMING(twr_ps),
- COMMON_TIMING(twtr_ps),
- COMMON_TIMING(trfc_ps),
- COMMON_TIMING(trrd_ps),
- COMMON_TIMING(trc_ps),
- COMMON_TIMING(refresh_rate_ps),
- COMMON_TIMING(tis_ps),
- COMMON_TIMING(tds_ps),
- COMMON_TIMING(tdh_ps),
- COMMON_TIMING(trtp_ps),
- COMMON_TIMING(tdqsq_max_ps),
- COMMON_TIMING(tqhs_ps),
- COMMON_TIMING(lowest_common_SPD_caslat),
- COMMON_TIMING(highest_common_derated_caslat),
- COMMON_TIMING(additive_latency),
- COMMON_TIMING(ndimms_present),
- COMMON_TIMING(all_dimms_registered),
- COMMON_TIMING(all_dimms_unbuffered),
- COMMON_TIMING(all_dimms_ecc_capable),
- };
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- /* Clock frequencies */
- printf("tckmin_x_ps = %u (%u MHz)\n",
- plcd_dimm_params->tckmin_x_ps,
- picos_to_mhz(plcd_dimm_params->tckmin_x_ps));
- printf("tckmax_ps = %u (%u MHz)\n",
- plcd_dimm_params->tckmax_ps,
- picos_to_mhz(plcd_dimm_params->tckmax_ps));
- printf("all_dimms_burst_lengths_bitmask = %02X\n",
- plcd_dimm_params->all_dimms_burst_lengths_bitmask);
-
- print_option_table(options, n_opts, plcd_dimm_params);
-
- printf("total_mem = %llu (%llu megabytes)\n",
- plcd_dimm_params->total_mem,
- plcd_dimm_params->total_mem / 0x100000);
- printf("base_address = %llu (%llu megabytes)\n",
- plcd_dimm_params->base_address,
- plcd_dimm_params->base_address / 0x100000);
-}
-
-#define CTRL_OPTIONS(x) {#x, offsetof(memctl_options_t, x), \
- sizeof((memctl_options_t *)0)->x, 0}
-#define CTRL_OPTIONS_CS(x, y) {"cs" #x "_" #y, \
- offsetof(memctl_options_t, cs_local_opts[x].y), \
- sizeof((memctl_options_t *)0)->cs_local_opts[x].y, 0}
-
-static void fsl_ddr_options_edit(fsl_ddr_info_t *pinfo,
- unsigned int ctl_num,
- const char *optname_str,
- const char *value_str)
-{
- memctl_options_t *p = &(pinfo->memctl_opts[ctl_num]);
- /*
- * This array all on the stack and *computed* each time this
- * function is rung.
- */
- static const struct options_string options[] = {
- CTRL_OPTIONS_CS(0, odt_rd_cfg),
- CTRL_OPTIONS_CS(0, odt_wr_cfg),
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 1)
- CTRL_OPTIONS_CS(1, odt_rd_cfg),
- CTRL_OPTIONS_CS(1, odt_wr_cfg),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CTRL_OPTIONS_CS(2, odt_rd_cfg),
- CTRL_OPTIONS_CS(2, odt_wr_cfg),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CTRL_OPTIONS_CS(3, odt_rd_cfg),
- CTRL_OPTIONS_CS(3, odt_wr_cfg),
-#endif
-#if defined(CONFIG_FSL_DDR3)
- CTRL_OPTIONS_CS(0, odt_rtt_norm),
- CTRL_OPTIONS_CS(0, odt_rtt_wr),
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 1)
- CTRL_OPTIONS_CS(1, odt_rtt_norm),
- CTRL_OPTIONS_CS(1, odt_rtt_wr),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CTRL_OPTIONS_CS(2, odt_rtt_norm),
- CTRL_OPTIONS_CS(2, odt_rtt_wr),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CTRL_OPTIONS_CS(3, odt_rtt_norm),
- CTRL_OPTIONS_CS(3, odt_rtt_wr),
-#endif
-#endif
- CTRL_OPTIONS(memctl_interleaving),
- CTRL_OPTIONS(memctl_interleaving_mode),
- CTRL_OPTIONS(ba_intlv_ctl),
- CTRL_OPTIONS(ecc_mode),
- CTRL_OPTIONS(ecc_init_using_memctl),
- CTRL_OPTIONS(dqs_config),
- CTRL_OPTIONS(self_refresh_in_sleep),
- CTRL_OPTIONS(dynamic_power),
- CTRL_OPTIONS(data_bus_width),
- CTRL_OPTIONS(burst_length),
- CTRL_OPTIONS(cas_latency_override),
- CTRL_OPTIONS(cas_latency_override_value),
- CTRL_OPTIONS(use_derated_caslat),
- CTRL_OPTIONS(additive_latency_override),
- CTRL_OPTIONS(additive_latency_override_value),
- CTRL_OPTIONS(clk_adjust),
- CTRL_OPTIONS(cpo_override),
- CTRL_OPTIONS(write_data_delay),
- CTRL_OPTIONS(half_strength_driver_enable),
-
- /*
- * These can probably be changed to 2T_EN and 3T_EN
- * (using a leading numerical character) without problem
- */
- CTRL_OPTIONS(twot_en),
- CTRL_OPTIONS(threet_en),
- CTRL_OPTIONS(ap_en),
- CTRL_OPTIONS(x4_en),
- CTRL_OPTIONS(bstopre),
- CTRL_OPTIONS(wrlvl_override),
- CTRL_OPTIONS(wrlvl_sample),
- CTRL_OPTIONS(wrlvl_start),
- CTRL_OPTIONS(rcw_override),
- CTRL_OPTIONS(rcw_1),
- CTRL_OPTIONS(rcw_2),
- CTRL_OPTIONS(ddr_cdr1),
- CTRL_OPTIONS(ddr_cdr2),
- CTRL_OPTIONS(tcke_clock_pulse_width_ps),
- CTRL_OPTIONS(tfaw_window_four_activates_ps),
- CTRL_OPTIONS(trwt_override),
- CTRL_OPTIONS(trwt),
- };
-
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- if (handle_option_table(options, n_opts, p,
- optname_str, value_str))
- return;
-
- printf("couldn't find option string %s\n", optname_str);
-}
-
-#define CFG_REGS(x) {#x, offsetof(fsl_ddr_cfg_regs_t, x), \
- sizeof((fsl_ddr_cfg_regs_t *)0)->x, 1}
-#define CFG_REGS_CS(x, y) {"cs" #x "_" #y, \
- offsetof(fsl_ddr_cfg_regs_t, cs[x].y), \
- sizeof((fsl_ddr_cfg_regs_t *)0)->cs[x].y, 1}
-
-static void print_fsl_memctl_config_regs(const fsl_ddr_cfg_regs_t *ddr)
-{
- unsigned int i;
- static const struct options_string options[] = {
- CFG_REGS_CS(0, bnds),
- CFG_REGS_CS(0, config),
- CFG_REGS_CS(0, config_2),
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 1)
- CFG_REGS_CS(1, bnds),
- CFG_REGS_CS(1, config),
- CFG_REGS_CS(1, config_2),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CFG_REGS_CS(2, bnds),
- CFG_REGS_CS(2, config),
- CFG_REGS_CS(2, config_2),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CFG_REGS_CS(3, bnds),
- CFG_REGS_CS(3, config),
- CFG_REGS_CS(3, config_2),
-#endif
- CFG_REGS(timing_cfg_3),
- CFG_REGS(timing_cfg_0),
- CFG_REGS(timing_cfg_1),
- CFG_REGS(timing_cfg_2),
- CFG_REGS(ddr_sdram_cfg),
- CFG_REGS(ddr_sdram_cfg_2),
- CFG_REGS(ddr_sdram_mode),
- CFG_REGS(ddr_sdram_mode_2),
- CFG_REGS(ddr_sdram_mode_3),
- CFG_REGS(ddr_sdram_mode_4),
- CFG_REGS(ddr_sdram_mode_5),
- CFG_REGS(ddr_sdram_mode_6),
- CFG_REGS(ddr_sdram_mode_7),
- CFG_REGS(ddr_sdram_mode_8),
- CFG_REGS(ddr_sdram_interval),
- CFG_REGS(ddr_data_init),
- CFG_REGS(ddr_sdram_clk_cntl),
- CFG_REGS(ddr_init_addr),
- CFG_REGS(ddr_init_ext_addr),
- CFG_REGS(timing_cfg_4),
- CFG_REGS(timing_cfg_5),
- CFG_REGS(ddr_zq_cntl),
- CFG_REGS(ddr_wrlvl_cntl),
- CFG_REGS(ddr_wrlvl_cntl_2),
- CFG_REGS(ddr_wrlvl_cntl_3),
- CFG_REGS(ddr_sr_cntr),
- CFG_REGS(ddr_sdram_rcw_1),
- CFG_REGS(ddr_sdram_rcw_2),
- CFG_REGS(ddr_cdr1),
- CFG_REGS(ddr_cdr2),
- CFG_REGS(err_disable),
- CFG_REGS(err_int_en),
- CFG_REGS(ddr_eor),
- };
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- print_option_table(options, n_opts, ddr);
-
- for (i = 0; i < 32; i++)
- printf("debug_%02d = 0x%08X\n", i+1, ddr->debug[i]);
-}
-
-static void fsl_ddr_regs_edit(fsl_ddr_info_t *pinfo,
- unsigned int ctrl_num,
- const char *regname,
- const char *value_str)
-{
- unsigned int i;
- fsl_ddr_cfg_regs_t *ddr;
- char buf[20];
- static const struct options_string options[] = {
- CFG_REGS_CS(0, bnds),
- CFG_REGS_CS(0, config),
- CFG_REGS_CS(0, config_2),
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 1)
- CFG_REGS_CS(1, bnds),
- CFG_REGS_CS(1, config),
- CFG_REGS_CS(1, config_2),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CFG_REGS_CS(2, bnds),
- CFG_REGS_CS(2, config),
- CFG_REGS_CS(2, config_2),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 3)
- CFG_REGS_CS(3, bnds),
- CFG_REGS_CS(3, config),
- CFG_REGS_CS(3, config_2),
-#endif
- CFG_REGS(timing_cfg_3),
- CFG_REGS(timing_cfg_0),
- CFG_REGS(timing_cfg_1),
- CFG_REGS(timing_cfg_2),
- CFG_REGS(ddr_sdram_cfg),
- CFG_REGS(ddr_sdram_cfg_2),
- CFG_REGS(ddr_sdram_mode),
- CFG_REGS(ddr_sdram_mode_2),
- CFG_REGS(ddr_sdram_mode_3),
- CFG_REGS(ddr_sdram_mode_4),
- CFG_REGS(ddr_sdram_mode_5),
- CFG_REGS(ddr_sdram_mode_6),
- CFG_REGS(ddr_sdram_mode_7),
- CFG_REGS(ddr_sdram_mode_8),
- CFG_REGS(ddr_sdram_interval),
- CFG_REGS(ddr_data_init),
- CFG_REGS(ddr_sdram_clk_cntl),
- CFG_REGS(ddr_init_addr),
- CFG_REGS(ddr_init_ext_addr),
- CFG_REGS(timing_cfg_4),
- CFG_REGS(timing_cfg_5),
- CFG_REGS(ddr_zq_cntl),
- CFG_REGS(ddr_wrlvl_cntl),
- CFG_REGS(ddr_wrlvl_cntl_2),
- CFG_REGS(ddr_wrlvl_cntl_3),
- CFG_REGS(ddr_sr_cntr),
- CFG_REGS(ddr_sdram_rcw_1),
- CFG_REGS(ddr_sdram_rcw_2),
- CFG_REGS(ddr_cdr1),
- CFG_REGS(ddr_cdr2),
- CFG_REGS(err_disable),
- CFG_REGS(err_int_en),
- CFG_REGS(ddr_sdram_rcw_2),
- CFG_REGS(ddr_sdram_rcw_2),
- CFG_REGS(ddr_eor),
- };
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- debug("fsl_ddr_regs_edit: ctrl_num = %u, "
- "regname = %s, value = %s\n",
- ctrl_num, regname, value_str);
- if (ctrl_num > CONFIG_NUM_DDR_CONTROLLERS)
- return;
-
- ddr = &(pinfo->fsl_ddr_config_reg[ctrl_num]);
-
- if (handle_option_table(options, n_opts, ddr, regname, value_str))
- return;
-
- for (i = 0; i < 32; i++) {
- unsigned int value = simple_strtoul(value_str, NULL, 0);
- sprintf(buf, "debug_%u", i + 1);
- if (strcmp(buf, regname) == 0) {
- ddr->debug[i] = value;
- return;
- }
- }
- printf("Error: couldn't find register string %s\n", regname);
-}
-
-#define CTRL_OPTIONS_HEX(x) {#x, offsetof(memctl_options_t, x), \
- sizeof((memctl_options_t *)0)->x, 1}
-
-static void print_memctl_options(const memctl_options_t *popts)
-{
- static const struct options_string options[] = {
- CTRL_OPTIONS_CS(0, odt_rd_cfg),
- CTRL_OPTIONS_CS(0, odt_wr_cfg),
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 1)
- CTRL_OPTIONS_CS(1, odt_rd_cfg),
- CTRL_OPTIONS_CS(1, odt_wr_cfg),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CTRL_OPTIONS_CS(2, odt_rd_cfg),
- CTRL_OPTIONS_CS(2, odt_wr_cfg),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 3)
- CTRL_OPTIONS_CS(3, odt_rd_cfg),
- CTRL_OPTIONS_CS(3, odt_wr_cfg),
-#endif
-#if defined(CONFIG_FSL_DDR3)
- CTRL_OPTIONS_CS(0, odt_rtt_norm),
- CTRL_OPTIONS_CS(0, odt_rtt_wr),
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 1)
- CTRL_OPTIONS_CS(1, odt_rtt_norm),
- CTRL_OPTIONS_CS(1, odt_rtt_wr),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 2)
- CTRL_OPTIONS_CS(2, odt_rtt_norm),
- CTRL_OPTIONS_CS(2, odt_rtt_wr),
-#endif
-#if (CONFIG_CHIP_SELECTS_PER_CTRL > 3)
- CTRL_OPTIONS_CS(3, odt_rtt_norm),
- CTRL_OPTIONS_CS(3, odt_rtt_wr),
-#endif
-#endif
- CTRL_OPTIONS(memctl_interleaving),
- CTRL_OPTIONS(memctl_interleaving_mode),
- CTRL_OPTIONS_HEX(ba_intlv_ctl),
- CTRL_OPTIONS(ecc_mode),
- CTRL_OPTIONS(ecc_init_using_memctl),
- CTRL_OPTIONS(dqs_config),
- CTRL_OPTIONS(self_refresh_in_sleep),
- CTRL_OPTIONS(dynamic_power),
- CTRL_OPTIONS(data_bus_width),
- CTRL_OPTIONS(burst_length),
- CTRL_OPTIONS(cas_latency_override),
- CTRL_OPTIONS(cas_latency_override_value),
- CTRL_OPTIONS(use_derated_caslat),
- CTRL_OPTIONS(additive_latency_override),
- CTRL_OPTIONS(additive_latency_override_value),
- CTRL_OPTIONS(clk_adjust),
- CTRL_OPTIONS(cpo_override),
- CTRL_OPTIONS(write_data_delay),
- CTRL_OPTIONS(half_strength_driver_enable),
- /*
- * These can probably be changed to 2T_EN and 3T_EN
- * (using a leading numerical character) without problem
- */
- CTRL_OPTIONS(twot_en),
- CTRL_OPTIONS(threet_en),
- CTRL_OPTIONS(registered_dimm_en),
- CTRL_OPTIONS(ap_en),
- CTRL_OPTIONS(x4_en),
- CTRL_OPTIONS(bstopre),
- CTRL_OPTIONS(wrlvl_override),
- CTRL_OPTIONS(wrlvl_sample),
- CTRL_OPTIONS(wrlvl_start),
- CTRL_OPTIONS(rcw_override),
- CTRL_OPTIONS(rcw_1),
- CTRL_OPTIONS(rcw_2),
- CTRL_OPTIONS_HEX(ddr_cdr1),
- CTRL_OPTIONS_HEX(ddr_cdr2),
- CTRL_OPTIONS(tcke_clock_pulse_width_ps),
- CTRL_OPTIONS(tfaw_window_four_activates_ps),
- CTRL_OPTIONS(trwt_override),
- CTRL_OPTIONS(trwt),
- };
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- print_option_table(options, n_opts, popts);
-}
-
-#ifdef CONFIG_FSL_DDR1
-void ddr1_spd_dump(const ddr1_spd_eeprom_t *spd)
-{
- unsigned int i;
-
- printf("%-3d : %02x %s\n", 0, spd->info_size,
- " spd->info_size, * 0 # bytes written into serial memory *");
- printf("%-3d : %02x %s\n", 1, spd->chip_size,
- " spd->chip_size, * 1 Total # bytes of SPD memory device *");
- printf("%-3d : %02x %s\n", 2, spd->mem_type,
- " spd->mem_type, * 2 Fundamental memory type *");
- printf("%-3d : %02x %s\n", 3, spd->nrow_addr,
- " spd->nrow_addr, * 3 # of Row Addresses on this assembly *");
- printf("%-3d : %02x %s\n", 4, spd->ncol_addr,
- " spd->ncol_addr, * 4 # of Column Addrs on this assembly *");
- printf("%-3d : %02x %s\n", 5, spd->nrows,
- " spd->nrows * 5 # of DIMM Banks *");
- printf("%-3d : %02x %s\n", 6, spd->dataw_lsb,
- " spd->dataw_lsb, * 6 Data Width lsb of this assembly *");
- printf("%-3d : %02x %s\n", 7, spd->dataw_msb,
- " spd->dataw_msb, * 7 Data Width msb of this assembly *");
- printf("%-3d : %02x %s\n", 8, spd->voltage,
- " spd->voltage, * 8 Voltage intf std of this assembly *");
- printf("%-3d : %02x %s\n", 9, spd->clk_cycle,
- " spd->clk_cycle, * 9 SDRAM Cycle time at CL=X *");
- printf("%-3d : %02x %s\n", 10, spd->clk_access,
- " spd->clk_access, * 10 SDRAM Access from Clock at CL=X *");
- printf("%-3d : %02x %s\n", 11, spd->config,
- " spd->config, * 11 DIMM Configuration type *");
- printf("%-3d : %02x %s\n", 12, spd->refresh,
- " spd->refresh, * 12 Refresh Rate/Type *");
- printf("%-3d : %02x %s\n", 13, spd->primw,
- " spd->primw, * 13 Primary SDRAM Width *");
- printf("%-3d : %02x %s\n", 14, spd->ecw,
- " spd->ecw, * 14 Error Checking SDRAM width *");
- printf("%-3d : %02x %s\n", 15, spd->min_delay,
- " spd->min_delay, * 15 Back to Back Random Access *");
- printf("%-3d : %02x %s\n", 16, spd->burstl,
- " spd->burstl, * 16 Burst Lengths Supported *");
- printf("%-3d : %02x %s\n", 17, spd->nbanks,
- " spd->nbanks, * 17 # of Banks on Each SDRAM Device *");
- printf("%-3d : %02x %s\n", 18, spd->cas_lat,
- " spd->cas_lat, * 18 CAS# Latencies Supported *");
- printf("%-3d : %02x %s\n", 19, spd->cs_lat,
- " spd->cs_lat, * 19 Chip Select Latency *");
- printf("%-3d : %02x %s\n", 20, spd->write_lat,
- " spd->write_lat, * 20 Write Latency/Recovery *");
- printf("%-3d : %02x %s\n", 21, spd->mod_attr,
- " spd->mod_attr, * 21 SDRAM Module Attributes *");
- printf("%-3d : %02x %s\n", 22, spd->dev_attr,
- " spd->dev_attr, * 22 SDRAM Device Attributes *");
- printf("%-3d : %02x %s\n", 23, spd->clk_cycle2,
- " spd->clk_cycle2, * 23 Min SDRAM Cycle time at CL=X-1 *");
- printf("%-3d : %02x %s\n", 24, spd->clk_access2,
- " spd->clk_access2, * 24 SDRAM Access from Clock at CL=X-1 *");
- printf("%-3d : %02x %s\n", 25, spd->clk_cycle3,
- " spd->clk_cycle3, * 25 Min SDRAM Cycle time at CL=X-2 *");
- printf("%-3d : %02x %s\n", 26, spd->clk_access3,
- " spd->clk_access3, * 26 Max Access from Clock at CL=X-2 *");
- printf("%-3d : %02x %s\n", 27, spd->trp,
- " spd->trp, * 27 Min Row Precharge Time (tRP)*");
- printf("%-3d : %02x %s\n", 28, spd->trrd,
- " spd->trrd, * 28 Min Row Active to Row Active (tRRD) *");
- printf("%-3d : %02x %s\n", 29, spd->trcd,
- " spd->trcd, * 29 Min RAS to CAS Delay (tRCD) *");
- printf("%-3d : %02x %s\n", 30, spd->tras,
- " spd->tras, * 30 Minimum RAS Pulse Width (tRAS) *");
- printf("%-3d : %02x %s\n", 31, spd->bank_dens,
- " spd->bank_dens, * 31 Density of each bank on module *");
- printf("%-3d : %02x %s\n", 32, spd->ca_setup,
- " spd->ca_setup, * 32 Cmd + Addr signal input setup time *");
- printf("%-3d : %02x %s\n", 33, spd->ca_hold,
- " spd->ca_hold, * 33 Cmd and Addr signal input hold time *");
- printf("%-3d : %02x %s\n", 34, spd->data_setup,
- " spd->data_setup, * 34 Data signal input setup time *");
- printf("%-3d : %02x %s\n", 35, spd->data_hold,
- " spd->data_hold, * 35 Data signal input hold time *");
- printf("%-3d : %02x %s\n", 36, spd->res_36_40[0],
- " spd->res_36_40[0], * 36 Reserved / tWR *");
- printf("%-3d : %02x %s\n", 37, spd->res_36_40[1],
- " spd->res_36_40[1], * 37 Reserved / tWTR *");
- printf("%-3d : %02x %s\n", 38, spd->res_36_40[2],
- " spd->res_36_40[2], * 38 Reserved / tRTP *");
- printf("%-3d : %02x %s\n", 39, spd->res_36_40[3],
- " spd->res_36_40[3], * 39 Reserved / mem_probe *");
- printf("%-3d : %02x %s\n", 40, spd->res_36_40[4],
- " spd->res_36_40[4], * 40 Reserved / trc,trfc extensions *");
- printf("%-3d : %02x %s\n", 41, spd->trc,
- " spd->trc, * 41 Min Active to Auto refresh time tRC *");
- printf("%-3d : %02x %s\n", 42, spd->trfc,
- " spd->trfc, * 42 Min Auto to Active period tRFC *");
- printf("%-3d : %02x %s\n", 43, spd->tckmax,
- " spd->tckmax, * 43 Max device cycle time tCKmax *");
- printf("%-3d : %02x %s\n", 44, spd->tdqsq,
- " spd->tdqsq, * 44 Max DQS to DQ skew *");
- printf("%-3d : %02x %s\n", 45, spd->tqhs,
- " spd->tqhs, * 45 Max Read DataHold skew tQHS *");
- printf("%-3d : %02x %s\n", 46, spd->res_46,
- " spd->res_46, * 46 Reserved/ PLL Relock time *");
- printf("%-3d : %02x %s\n", 47, spd->dimm_height,
- " spd->dimm_height * 47 SDRAM DIMM Height *");
-
- printf("%-3d-%3d: ", 48, 61);
-
- for (i = 0; i < 14; i++)
- printf("%02x", spd->res_48_61[i]);
-
- printf(" * 48-61 IDD in SPD and Reserved space *\n");
-
- printf("%-3d : %02x %s\n", 62, spd->spd_rev,
- " spd->spd_rev, * 62 SPD Data Revision Code *");
- printf("%-3d : %02x %s\n", 63, spd->cksum,
- " spd->cksum, * 63 Checksum for bytes 0-62 *");
- printf("%-3d-%3d: ", 64, 71);
-
- for (i = 0; i < 8; i++)
- printf("%02x", spd->mid[i]);
-
- printf("* 64 Mfr's JEDEC ID code per JEP-108E *\n");
- printf("%-3d : %02x %s\n", 72, spd->mloc,
- " spd->mloc, * 72 Manufacturing Location *");
-
- printf("%-3d-%3d: >>", 73, 90);
-
- for (i = 0; i < 18; i++)
- printf("%c", spd->mpart[i]);
-
- printf("<<* 73 Manufacturer's Part Number *\n");
-
- printf("%-3d-%3d: %02x %02x %s\n", 91, 92, spd->rev[0], spd->rev[1],
- "* 91 Revision Code *");
- printf("%-3d-%3d: %02x %02x %s\n", 93, 94, spd->mdate[0], spd->mdate[1],
- "* 93 Manufacturing Date *");
- printf("%-3d-%3d: ", 95, 98);
-
- for (i = 0; i < 4; i++)
- printf("%02x", spd->sernum[i]);
-
- printf("* 95 Assembly Serial Number *\n");
-
- printf("%-3d-%3d: ", 99, 127);
-
- for (i = 0; i < 27; i++)
- printf("%02x", spd->mspec[i]);
-
- printf("* 99 Manufacturer Specific Data *\n");
-}
-#endif
-
-#ifdef CONFIG_FSL_DDR2
-void ddr2_spd_dump(const ddr2_spd_eeprom_t *spd)
-{
- unsigned int i;
-
- printf("%-3d : %02x %s\n", 0, spd->info_size,
- " spd->info_size, * 0 # bytes written into serial memory *");
- printf("%-3d : %02x %s\n", 1, spd->chip_size,
- " spd->chip_size, * 1 Total # bytes of SPD memory device *");
- printf("%-3d : %02x %s\n", 2, spd->mem_type,
- " spd->mem_type, * 2 Fundamental memory type *");
- printf("%-3d : %02x %s\n", 3, spd->nrow_addr,
- " spd->nrow_addr, * 3 # of Row Addresses on this assembly *");
- printf("%-3d : %02x %s\n", 4, spd->ncol_addr,
- " spd->ncol_addr, * 4 # of Column Addrs on this assembly *");
- printf("%-3d : %02x %s\n", 5, spd->mod_ranks,
- " spd->mod_ranks * 5 # of Module Rows on this assembly *");
- printf("%-3d : %02x %s\n", 6, spd->dataw,
- " spd->dataw, * 6 Data Width of this assembly *");
- printf("%-3d : %02x %s\n", 7, spd->res_7,
- " spd->res_7, * 7 Reserved *");
- printf("%-3d : %02x %s\n", 8, spd->voltage,
- " spd->voltage, * 8 Voltage intf std of this assembly *");
- printf("%-3d : %02x %s\n", 9, spd->clk_cycle,
- " spd->clk_cycle, * 9 SDRAM Cycle time at CL=X *");
- printf("%-3d : %02x %s\n", 10, spd->clk_access,
- " spd->clk_access, * 10 SDRAM Access from Clock at CL=X *");
- printf("%-3d : %02x %s\n", 11, spd->config,
- " spd->config, * 11 DIMM Configuration type *");
- printf("%-3d : %02x %s\n", 12, spd->refresh,
- " spd->refresh, * 12 Refresh Rate/Type *");
- printf("%-3d : %02x %s\n", 13, spd->primw,
- " spd->primw, * 13 Primary SDRAM Width *");
- printf("%-3d : %02x %s\n", 14, spd->ecw,
- " spd->ecw, * 14 Error Checking SDRAM width *");
- printf("%-3d : %02x %s\n", 15, spd->res_15,
- " spd->res_15, * 15 Reserved *");
- printf("%-3d : %02x %s\n", 16, spd->burstl,
- " spd->burstl, * 16 Burst Lengths Supported *");
- printf("%-3d : %02x %s\n", 17, spd->nbanks,
- " spd->nbanks, * 17 # of Banks on Each SDRAM Device *");
- printf("%-3d : %02x %s\n", 18, spd->cas_lat,
- " spd->cas_lat, * 18 CAS# Latencies Supported *");
- printf("%-3d : %02x %s\n", 19, spd->mech_char,
- " spd->mech_char, * 19 Mechanical Characteristics *");
- printf("%-3d : %02x %s\n", 20, spd->dimm_type,
- " spd->dimm_type, * 20 DIMM type *");
- printf("%-3d : %02x %s\n", 21, spd->mod_attr,
- " spd->mod_attr, * 21 SDRAM Module Attributes *");
- printf("%-3d : %02x %s\n", 22, spd->dev_attr,
- " spd->dev_attr, * 22 SDRAM Device Attributes *");
- printf("%-3d : %02x %s\n", 23, spd->clk_cycle2,
- " spd->clk_cycle2, * 23 Min SDRAM Cycle time at CL=X-1 *");
- printf("%-3d : %02x %s\n", 24, spd->clk_access2,
- " spd->clk_access2, * 24 SDRAM Access from Clock at CL=X-1 *");
- printf("%-3d : %02x %s\n", 25, spd->clk_cycle3,
- " spd->clk_cycle3, * 25 Min SDRAM Cycle time at CL=X-2 *");
- printf("%-3d : %02x %s\n", 26, spd->clk_access3,
- " spd->clk_access3, * 26 Max Access from Clock at CL=X-2 *");
- printf("%-3d : %02x %s\n", 27, spd->trp,
- " spd->trp, * 27 Min Row Precharge Time (tRP)*");
- printf("%-3d : %02x %s\n", 28, spd->trrd,
- " spd->trrd, * 28 Min Row Active to Row Active (tRRD) *");
- printf("%-3d : %02x %s\n", 29, spd->trcd,
- " spd->trcd, * 29 Min RAS to CAS Delay (tRCD) *");
- printf("%-3d : %02x %s\n", 30, spd->tras,
- " spd->tras, * 30 Minimum RAS Pulse Width (tRAS) *");
- printf("%-3d : %02x %s\n", 31, spd->rank_dens,
- " spd->rank_dens, * 31 Density of each rank on module *");
- printf("%-3d : %02x %s\n", 32, spd->ca_setup,
- " spd->ca_setup, * 32 Cmd + Addr signal input setup time *");
- printf("%-3d : %02x %s\n", 33, spd->ca_hold,
- " spd->ca_hold, * 33 Cmd and Addr signal input hold time *");
- printf("%-3d : %02x %s\n", 34, spd->data_setup,
- " spd->data_setup, * 34 Data signal input setup time *");
- printf("%-3d : %02x %s\n", 35, spd->data_hold,
- " spd->data_hold, * 35 Data signal input hold time *");
- printf("%-3d : %02x %s\n", 36, spd->twr,
- " spd->twr, * 36 Write Recovery time tWR *");
- printf("%-3d : %02x %s\n", 37, spd->twtr,
- " spd->twtr, * 37 Int write to read delay tWTR *");
- printf("%-3d : %02x %s\n", 38, spd->trtp,
- " spd->trtp, * 38 Int read to precharge delay tRTP *");
- printf("%-3d : %02x %s\n", 39, spd->mem_probe,
- " spd->mem_probe, * 39 Mem analysis probe characteristics *");
- printf("%-3d : %02x %s\n", 40, spd->trctrfc_ext,
- " spd->trctrfc_ext, * 40 Extensions to trc and trfc *");
- printf("%-3d : %02x %s\n", 41, spd->trc,
- " spd->trc, * 41 Min Active to Auto refresh time tRC *");
- printf("%-3d : %02x %s\n", 42, spd->trfc,
- " spd->trfc, * 42 Min Auto to Active period tRFC *");
- printf("%-3d : %02x %s\n", 43, spd->tckmax,
- " spd->tckmax, * 43 Max device cycle time tCKmax *");
- printf("%-3d : %02x %s\n", 44, spd->tdqsq,
- " spd->tdqsq, * 44 Max DQS to DQ skew *");
- printf("%-3d : %02x %s\n", 45, spd->tqhs,
- " spd->tqhs, * 45 Max Read DataHold skew tQHS *");
- printf("%-3d : %02x %s\n", 46, spd->pll_relock,
- " spd->pll_relock, * 46 PLL Relock time *");
- printf("%-3d : %02x %s\n", 47, spd->t_casemax,
- " spd->t_casemax, * 47 t_casemax *");
- printf("%-3d : %02x %s\n", 48, spd->psi_ta_dram,
- " spd->psi_ta_dram, * 48 Thermal Resistance of DRAM Package "
- "from Top (Case) to Ambient (Psi T-A DRAM) *");
- printf("%-3d : %02x %s\n", 49, spd->dt0_mode,
- " spd->dt0_mode, * 49 DRAM Case Temperature Rise from "
- "Ambient due to Activate-Precharge/Mode Bits "
- "(DT0/Mode Bits) *)");
- printf("%-3d : %02x %s\n", 50, spd->dt2n_dt2q,
- " spd->dt2n_dt2q, * 50 DRAM Case Temperature Rise from "
- "Ambient due to Precharge/Quiet Standby "
- "(DT2N/DT2Q) *");
- printf("%-3d : %02x %s\n", 51, spd->dt2p,
- " spd->dt2p, * 51 DRAM Case Temperature Rise from "
- "Ambient due to Precharge Power-Down (DT2P) *");
- printf("%-3d : %02x %s\n", 52, spd->dt3n,
- " spd->dt3n, * 52 DRAM Case Temperature Rise from "
- "Ambient due to Active Standby (DT3N) *");
- printf("%-3d : %02x %s\n", 53, spd->dt3pfast,
- " spd->dt3pfast, * 53 DRAM Case Temperature Rise from "
- "Ambient due to Active Power-Down with Fast PDN Exit "
- "(DT3Pfast) *");
- printf("%-3d : %02x %s\n", 54, spd->dt3pslow,
- " spd->dt3pslow, * 54 DRAM Case Temperature Rise from "
- "Ambient due to Active Power-Down with Slow PDN Exit "
- "(DT3Pslow) *");
- printf("%-3d : %02x %s\n", 55, spd->dt4r_dt4r4w,
- " spd->dt4r_dt4r4w, * 55 DRAM Case Temperature Rise from "
- "Ambient due to Page Open Burst Read/DT4R4W Mode Bit "
- "(DT4R/DT4R4W Mode Bit) *");
- printf("%-3d : %02x %s\n", 56, spd->dt5b,
- " spd->dt5b, * 56 DRAM Case Temperature Rise from "
- "Ambient due to Burst Refresh (DT5B) *");
- printf("%-3d : %02x %s\n", 57, spd->dt7,
- " spd->dt7, * 57 DRAM Case Temperature Rise from "
- "Ambient due to Bank Interleave Reads with "
- "Auto-Precharge (DT7) *");
- printf("%-3d : %02x %s\n", 58, spd->psi_ta_pll,
- " spd->psi_ta_pll, * 58 Thermal Resistance of PLL Package form"
- " Top (Case) to Ambient (Psi T-A PLL) *");
- printf("%-3d : %02x %s\n", 59, spd->psi_ta_reg,
- " spd->psi_ta_reg, * 59 Thermal Reisitance of Register Package"
- " from Top (Case) to Ambient (Psi T-A Register) *");
- printf("%-3d : %02x %s\n", 60, spd->dtpllactive,
- " spd->dtpllactive, * 60 PLL Case Temperature Rise from "
- "Ambient due to PLL Active (DT PLL Active) *");
- printf("%-3d : %02x %s\n", 61, spd->dtregact,
- " spd->dtregact, "
- "* 61 Register Case Temperature Rise from Ambient due to "
- "Register Active/Mode Bit (DT Register Active/Mode Bit) *");
- printf("%-3d : %02x %s\n", 62, spd->spd_rev,
- " spd->spd_rev, * 62 SPD Data Revision Code *");
- printf("%-3d : %02x %s\n", 63, spd->cksum,
- " spd->cksum, * 63 Checksum for bytes 0-62 *");
-
- printf("%-3d-%3d: ", 64, 71);
-
- for (i = 0; i < 8; i++)
- printf("%02x", spd->mid[i]);
-
- printf("* 64 Mfr's JEDEC ID code per JEP-108E *\n");
-
- printf("%-3d : %02x %s\n", 72, spd->mloc,
- " spd->mloc, * 72 Manufacturing Location *");
-
- printf("%-3d-%3d: >>", 73, 90);
- for (i = 0; i < 18; i++)
- printf("%c", spd->mpart[i]);
-
-
- printf("<<* 73 Manufacturer's Part Number *\n");
-
- printf("%-3d-%3d: %02x %02x %s\n", 91, 92, spd->rev[0], spd->rev[1],
- "* 91 Revision Code *");
- printf("%-3d-%3d: %02x %02x %s\n", 93, 94, spd->mdate[0], spd->mdate[1],
- "* 93 Manufacturing Date *");
- printf("%-3d-%3d: ", 95, 98);
-
- for (i = 0; i < 4; i++)
- printf("%02x", spd->sernum[i]);
-
- printf("* 95 Assembly Serial Number *\n");
-
- printf("%-3d-%3d: ", 99, 127);
- for (i = 0; i < 27; i++)
- printf("%02x", spd->mspec[i]);
-
-
- printf("* 99 Manufacturer Specific Data *\n");
-}
-#endif
-
-#ifdef CONFIG_FSL_DDR3
-void ddr3_spd_dump(const ddr3_spd_eeprom_t *spd)
-{
- unsigned int i;
-
- /* General Section: Bytes 0-59 */
-
-#define PRINT_NXS(x, y, z...) printf("%-3d : %02x " z "\n", x, (u8)y);
-#define PRINT_NNXXS(n0, n1, x0, x1, s) \
- printf("%-3d-%3d: %02x %02x " s "\n", n0, n1, x0, x1);
-
- PRINT_NXS(0, spd->info_size_crc,
- "info_size_crc bytes written into serial memory, "
- "CRC coverage");
- PRINT_NXS(1, spd->spd_rev,
- "spd_rev SPD Revision");
- PRINT_NXS(2, spd->mem_type,
- "mem_type Key Byte / DRAM Device Type");
- PRINT_NXS(3, spd->module_type,
- "module_type Key Byte / Module Type");
- PRINT_NXS(4, spd->density_banks,
- "density_banks SDRAM Density and Banks");
- PRINT_NXS(5, spd->addressing,
- "addressing SDRAM Addressing");
- PRINT_NXS(6, spd->module_vdd,
- "module_vdd Module Nominal Voltage, VDD");
- PRINT_NXS(7, spd->organization,
- "organization Module Organization");
- PRINT_NXS(8, spd->bus_width,
- "bus_width Module Memory Bus Width");
- PRINT_NXS(9, spd->ftb_div,
- "ftb_div Fine Timebase (FTB) Dividend / Divisor");
- PRINT_NXS(10, spd->mtb_dividend,
- "mtb_dividend Medium Timebase (MTB) Dividend");
- PRINT_NXS(11, spd->mtb_divisor,
- "mtb_divisor Medium Timebase (MTB) Divisor");
- PRINT_NXS(12, spd->tck_min,
- "tck_min SDRAM Minimum Cycle Time");
- PRINT_NXS(13, spd->res_13,
- "res_13 Reserved");
- PRINT_NXS(14, spd->caslat_lsb,
- "caslat_lsb CAS Latencies Supported, LSB");
- PRINT_NXS(15, spd->caslat_msb,
- "caslat_msb CAS Latencies Supported, MSB");
- PRINT_NXS(16, spd->taa_min,
- "taa_min Min CAS Latency Time");
- PRINT_NXS(17, spd->twr_min,
- "twr_min Min Write REcovery Time");
- PRINT_NXS(18, spd->trcd_min,
- "trcd_min Min RAS# to CAS# Delay Time");
- PRINT_NXS(19, spd->trrd_min,
- "trrd_min Min Row Active to Row Active Delay Time");
- PRINT_NXS(20, spd->trp_min,
- "trp_min Min Row Precharge Delay Time");
- PRINT_NXS(21, spd->tras_trc_ext,
- "tras_trc_ext Upper Nibbles for tRAS and tRC");
- PRINT_NXS(22, spd->tras_min_lsb,
- "tras_min_lsb Min Active to Precharge Delay Time, LSB");
- PRINT_NXS(23, spd->trc_min_lsb,
- "trc_min_lsb Min Active to Active/Refresh Delay Time, LSB");
- PRINT_NXS(24, spd->trfc_min_lsb,
- "trfc_min_lsb Min Refresh Recovery Delay Time LSB");
- PRINT_NXS(25, spd->trfc_min_msb,
- "trfc_min_msb Min Refresh Recovery Delay Time MSB");
- PRINT_NXS(26, spd->twtr_min,
- "twtr_min Min Internal Write to Read Command Delay Time");
- PRINT_NXS(27, spd->trtp_min,
- "trtp_min "
- "Min Internal Read to Precharge Command Delay Time");
- PRINT_NXS(28, spd->tfaw_msb,
- "tfaw_msb Upper Nibble for tFAW");
- PRINT_NXS(29, spd->tfaw_min,
- "tfaw_min Min Four Activate Window Delay Time");
- PRINT_NXS(30, spd->opt_features,
- "opt_features SDRAM Optional Features");
- PRINT_NXS(31, spd->therm_ref_opt,
- "therm_ref_opt SDRAM Thermal and Refresh Opts");
- PRINT_NXS(32, spd->therm_sensor,
- "therm_sensor SDRAM Thermal Sensor");
- PRINT_NXS(33, spd->device_type,
- "device_type SDRAM Device Type");
- PRINT_NXS(34, spd->fine_tck_min,
- "fine_tck_min Fine offset for tCKmin");
- PRINT_NXS(35, spd->fine_taa_min,
- "fine_taa_min Fine offset for tAAmin");
- PRINT_NXS(36, spd->fine_trcd_min,
- "fine_trcd_min Fine offset for tRCDmin");
- PRINT_NXS(37, spd->fine_trp_min,
- "fine_trp_min Fine offset for tRPmin");
- PRINT_NXS(38, spd->fine_trc_min,
- "fine_trc_min Fine offset for tRCmin");
-
- printf("%-3d-%3d: ", 39, 59); /* Reserved, General Section */
-
- for (i = 39; i <= 59; i++)
- printf("%02x ", spd->res_39_59[i - 39]);
-
- puts("\n");
-
- switch (spd->module_type) {
- case 0x02: /* UDIMM */
- case 0x03: /* SO-DIMM */
- case 0x04: /* Micro-DIMM */
- case 0x06: /* Mini-UDIMM */
- PRINT_NXS(60, spd->mod_section.unbuffered.mod_height,
- "mod_height (Unbuffered) Module Nominal Height");
- PRINT_NXS(61, spd->mod_section.unbuffered.mod_thickness,
- "mod_thickness (Unbuffered) Module Maximum Thickness");
- PRINT_NXS(62, spd->mod_section.unbuffered.ref_raw_card,
- "ref_raw_card (Unbuffered) Reference Raw Card Used");
- PRINT_NXS(63, spd->mod_section.unbuffered.addr_mapping,
- "addr_mapping (Unbuffered) Address mapping from "
- "Edge Connector to DRAM");
- break;
- case 0x01: /* RDIMM */
- case 0x05: /* Mini-RDIMM */
- PRINT_NXS(60, spd->mod_section.registered.mod_height,
- "mod_height (Registered) Module Nominal Height");
- PRINT_NXS(61, spd->mod_section.registered.mod_thickness,
- "mod_thickness (Registered) Module Maximum Thickness");
- PRINT_NXS(62, spd->mod_section.registered.ref_raw_card,
- "ref_raw_card (Registered) Reference Raw Card Used");
- PRINT_NXS(63, spd->mod_section.registered.modu_attr,
- "modu_attr (Registered) DIMM Module Attributes");
- PRINT_NXS(64, spd->mod_section.registered.thermal,
- "thermal (Registered) Thermal Heat "
- "Spreader Solution");
- PRINT_NXS(65, spd->mod_section.registered.reg_id_lo,
- "reg_id_lo (Registered) Register Manufacturer ID "
- "Code, LSB");
- PRINT_NXS(66, spd->mod_section.registered.reg_id_hi,
- "reg_id_hi (Registered) Register Manufacturer ID "
- "Code, MSB");
- PRINT_NXS(67, spd->mod_section.registered.reg_rev,
- "reg_rev (Registered) Register "
- "Revision Number");
- PRINT_NXS(68, spd->mod_section.registered.reg_type,
- "reg_type (Registered) Register Type");
- for (i = 69; i <= 76; i++) {
- printf("%-3d : %02x rcw[%d]\n", i,
- spd->mod_section.registered.rcw[i-69], i-69);
- }
- break;
- default:
- /* Module-specific Section, Unsupported Module Type */
- printf("%-3d-%3d: ", 60, 116);
-
- for (i = 60; i <= 116; i++)
- printf("%02x", spd->mod_section.uc[i - 60]);
-
- break;
- }
-
- /* Unique Module ID: Bytes 117-125 */
- PRINT_NXS(117, spd->mmid_lsb, "Module MfgID Code LSB - JEP-106");
- PRINT_NXS(118, spd->mmid_msb, "Module MfgID Code MSB - JEP-106");
- PRINT_NXS(119, spd->mloc, "Mfg Location");
- PRINT_NNXXS(120, 121, spd->mdate[0], spd->mdate[1], "Mfg Date");
-
- printf("%-3d-%3d: ", 122, 125);
-
- for (i = 122; i <= 125; i++)
- printf("%02x ", spd->sernum[i - 122]);
- printf(" Module Serial Number\n");
-
- /* CRC: Bytes 126-127 */
- PRINT_NNXXS(126, 127, spd->crc[0], spd->crc[1], " SPD CRC");
-
- /* Other Manufacturer Fields and User Space: Bytes 128-255 */
- printf("%-3d-%3d: ", 128, 145);
- for (i = 128; i <= 145; i++)
- printf("%02x ", spd->mpart[i - 128]);
- printf(" Mfg's Module Part Number\n");
-
- PRINT_NNXXS(146, 147, spd->mrev[0], spd->mrev[1],
- "Module Revision code");
-
- PRINT_NXS(148, spd->dmid_lsb, "DRAM MfgID Code LSB - JEP-106");
- PRINT_NXS(149, spd->dmid_msb, "DRAM MfgID Code MSB - JEP-106");
-
- printf("%-3d-%3d: ", 150, 175);
- for (i = 150; i <= 175; i++)
- printf("%02x ", spd->msd[i - 150]);
- printf(" Mfg's Specific Data\n");
-
- printf("%-3d-%3d: ", 176, 255);
- for (i = 176; i <= 255; i++)
- printf("%02x", spd->cust[i - 176]);
- printf(" Mfg's Specific Data\n");
-
-}
-#endif
-
-static inline void generic_spd_dump(const generic_spd_eeprom_t *spd)
-{
-#if defined(CONFIG_FSL_DDR1)
- ddr1_spd_dump(spd);
-#elif defined(CONFIG_FSL_DDR2)
- ddr2_spd_dump(spd);
-#elif defined(CONFIG_FSL_DDR3)
- ddr3_spd_dump(spd);
-#endif
-}
-
-static void fsl_ddr_printinfo(const fsl_ddr_info_t *pinfo,
- unsigned int ctrl_mask,
- unsigned int dimm_mask,
- unsigned int do_mask)
-{
- unsigned int i, j, retval;
-
- /* STEP 1: DIMM SPD data */
- if (do_mask & STEP_GET_SPD) {
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if (!(ctrl_mask & (1 << i)))
- continue;
-
- for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) {
- if (!(dimm_mask & (1 << j)))
- continue;
-
- printf("SPD info: Controller=%u "
- "DIMM=%u\n", i, j);
- generic_spd_dump(
- &(pinfo->spd_installed_dimms[i][j]));
- printf("\n");
- }
- printf("\n");
- }
- printf("\n");
- }
-
- /* STEP 2: DIMM Parameters */
- if (do_mask & STEP_COMPUTE_DIMM_PARMS) {
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if (!(ctrl_mask & (1 << i)))
- continue;
- for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) {
- if (!(dimm_mask & (1 << j)))
- continue;
- printf("DIMM parameters: Controller=%u "
- "DIMM=%u\n", i, j);
- print_dimm_parameters(
- &(pinfo->dimm_params[i][j]));
- printf("\n");
- }
- printf("\n");
- }
- printf("\n");
- }
-
- /* STEP 3: Common Parameters */
- if (do_mask & STEP_COMPUTE_COMMON_PARMS) {
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if (!(ctrl_mask & (1 << i)))
- continue;
- printf("\"lowest common\" DIMM parameters: "
- "Controller=%u\n", i);
- print_lowest_common_dimm_parameters(
- &pinfo->common_timing_params[i]);
- printf("\n");
- }
- printf("\n");
- }
-
- /* STEP 4: User Configuration Options */
- if (do_mask & STEP_GATHER_OPTS) {
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if (!(ctrl_mask & (1 << i)))
- continue;
- printf("User Config Options: Controller=%u\n", i);
- print_memctl_options(&pinfo->memctl_opts[i]);
- printf("\n");
- }
- printf("\n");
- }
-
- /* STEP 5: Address assignment */
- if (do_mask & STEP_ASSIGN_ADDRESSES) {
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if (!(ctrl_mask & (1 << i)))
- continue;
- for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) {
- printf("Address Assignment: Controller=%u "
- "DIMM=%u\n", i, j);
- printf("Don't have this functionality yet\n");
- }
- printf("\n");
- }
- printf("\n");
- }
-
- /* STEP 6: computed controller register values */
- if (do_mask & STEP_COMPUTE_REGS) {
- for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
- if (!(ctrl_mask & (1 << i)))
- continue;
- printf("Computed Register Values: Controller=%u\n", i);
- print_fsl_memctl_config_regs(
- &pinfo->fsl_ddr_config_reg[i]);
- retval = check_fsl_memctl_config_regs(
- &pinfo->fsl_ddr_config_reg[i]);
- if (retval) {
- printf("check_fsl_memctl_config_regs "
- "result = %u\n", retval);
- }
- printf("\n");
- }
- printf("\n");
- }
-}
-
-struct data_strings {
- const char *data_name;
- unsigned int step_mask;
- unsigned int dimm_number_required;
-};
-
-#define DATA_OPTIONS(name, step, dimm) {#name, step, dimm}
-
-static unsigned int fsl_ddr_parse_interactive_cmd(
- char **argv,
- int argc,
- unsigned int *pstep_mask,
- unsigned int *pctlr_mask,
- unsigned int *pdimm_mask,
- unsigned int *pdimm_number_required
- ) {
-
- static const struct data_strings options[] = {
- DATA_OPTIONS(spd, STEP_GET_SPD, 1),
- DATA_OPTIONS(dimmparms, STEP_COMPUTE_DIMM_PARMS, 1),
- DATA_OPTIONS(commonparms, STEP_COMPUTE_COMMON_PARMS, 0),
- DATA_OPTIONS(opts, STEP_GATHER_OPTS, 0),
- DATA_OPTIONS(addresses, STEP_ASSIGN_ADDRESSES, 0),
- DATA_OPTIONS(regs, STEP_COMPUTE_REGS, 0),
- };
- static const unsigned int n_opts = ARRAY_SIZE(options);
-
- unsigned int i, j;
- unsigned int error = 0;
-
- for (i = 1; i < argc; i++) {
- unsigned int matched = 0;
-
- for (j = 0; j < n_opts; j++) {
- if (strcmp(options[j].data_name, argv[i]) != 0)
- continue;
- *pstep_mask |= options[j].step_mask;
- *pdimm_number_required =
- options[j].dimm_number_required;
- matched = 1;
- break;
- }
-
- if (matched)
- continue;
-
- if (argv[i][0] == 'c') {
- char c = argv[i][1];
- if (isdigit(c))
- *pctlr_mask |= 1 << (c - '0');
- continue;
- }
-
- if (argv[i][0] == 'd') {
- char c = argv[i][1];
- if (isdigit(c))
- *pdimm_mask |= 1 << (c - '0');
- continue;
- }
-
- printf("unknown arg %s\n", argv[i]);
- *pstep_mask = 0;
- error = 1;
- break;
- }
-
- return error;
-}
-
-int fsl_ddr_interactive_env_var_exists(void)
-{
- char buffer[CONFIG_SYS_CBSIZE];
-
- if (getenv_f("ddr_interactive", buffer, CONFIG_SYS_CBSIZE) >= 0)
- return 1;
-
- return 0;
-}
-
-unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo, int var_is_set)
-{
- unsigned long long ddrsize;
- const char *prompt = "FSL DDR>";
- char buffer[CONFIG_SYS_CBSIZE];
- char buffer2[CONFIG_SYS_CBSIZE];
- char *p = NULL;
- char *argv[CONFIG_SYS_MAXARGS + 1]; /* NULL terminated */
- int argc;
- unsigned int next_step = STEP_GET_SPD;
- const char *usage = {
- "commands:\n"
- "print print SPD and intermediate computed data\n"
- "reset reboot machine\n"
- "recompute reload SPD and options to default and recompute regs\n"
- "edit modify spd, parameter, or option\n"
- "compute recompute registers from current next_step to end\n"
- "copy copy parameters\n"
- "next_step shows current next_step\n"
- "help this message\n"
- "go program the memory controller and continue with u-boot\n"
- };
-
- if (var_is_set) {
- if (getenv_f("ddr_interactive", buffer2, CONFIG_SYS_CBSIZE) > 0) {
- p = buffer2;
- } else {
- var_is_set = 0;
- }
- }
-
- /*
- * The strategy for next_step is that it points to the next
- * step in the computation process that needs to be done.
- */
- while (1) {
- if (var_is_set) {
- char *pend = strchr(p, ';');
- if (pend) {
- /* found command separator, copy sub-command */
- *pend = '\0';
- strcpy(buffer, p);
- p = pend + 1;
- } else {
- /* separator not found, copy whole string */
- strcpy(buffer, p);
- p = NULL;
- var_is_set = 0;
- }
- } else {
- /*
- * No need to worry for buffer overflow here in
- * this function; readline() maxes out at CFG_CBSIZE
- */
- readline_into_buffer(prompt, buffer, 0);
- }
- argc = parse_line(buffer, argv);
- if (argc == 0)
- continue;
-
-
- if (strcmp(argv[0], "help") == 0) {
- puts(usage);
- continue;
- }
-
- if (strcmp(argv[0], "next_step") == 0) {
- printf("next_step = 0x%02X (%s)\n",
- next_step,
- step_to_string(next_step));
- continue;
- }
-
- if (strcmp(argv[0], "copy") == 0) {
- unsigned int error = 0;
- unsigned int step_mask = 0;
- unsigned int src_ctlr_mask = 0;
- unsigned int src_dimm_mask = 0;
- unsigned int dimm_number_required = 0;
- unsigned int src_ctlr_num = 0;
- unsigned int src_dimm_num = 0;
- unsigned int dst_ctlr_num = -1;
- unsigned int dst_dimm_num = -1;
- unsigned int i, num_dest_parms;
-
- if (argc == 1) {
- printf("copy <src c#> <src d#> <spd|dimmparms|commonparms|opts|addresses|regs> <dst c#> <dst d#>\n");
- continue;
- }
-
- error = fsl_ddr_parse_interactive_cmd(
- argv, argc,
- &step_mask,
- &src_ctlr_mask,
- &src_dimm_mask,
- &dimm_number_required
- );
-
- /* XXX: only dimm_number_required and step_mask will
- be used by this function. Parse the controller and
- DIMM number separately because it is easier. */
-
- if (error)
- continue;
-
- /* parse source destination controller / DIMM */
-
- num_dest_parms = dimm_number_required ? 2 : 1;
-
- for (i = 0; i < argc; i++) {
- if (argv[i][0] == 'c') {
- char c = argv[i][1];
- if (isdigit(c)) {
- src_ctlr_num = (c - '0');
- break;
- }
- }
- }
-
- for (i = 0; i < argc; i++) {
- if (argv[i][0] == 'd') {
- char c = argv[i][1];
- if (isdigit(c)) {
- src_dimm_num = (c - '0');
- break;
- }
- }
- }
-
- /* parse destination controller / DIMM */
-
- for (i = argc - 1; i >= argc - num_dest_parms; i--) {
- if (argv[i][0] == 'c') {
- char c = argv[i][1];
- if (isdigit(c)) {
- dst_ctlr_num = (c - '0');
- break;
- }
- }
- }
-
- for (i = argc - 1; i >= argc - num_dest_parms; i--) {
- if (argv[i][0] == 'd') {
- char c = argv[i][1];
- if (isdigit(c)) {
- dst_dimm_num = (c - '0');
- break;
- }
- }
- }
-
- /* TODO: validate inputs */
-
- debug("src_ctlr_num = %u, src_dimm_num = %u, dst_ctlr_num = %u, dst_dimm_num = %u, step_mask = %x\n",
- src_ctlr_num, src_dimm_num, dst_ctlr_num, dst_dimm_num, step_mask);
-
-
- switch (step_mask) {
-
- case STEP_GET_SPD:
- memcpy(&(pinfo->spd_installed_dimms[dst_ctlr_num][dst_dimm_num]),
- &(pinfo->spd_installed_dimms[src_ctlr_num][src_dimm_num]),
- sizeof(pinfo->spd_installed_dimms[0][0]));
- break;
-
- case STEP_COMPUTE_DIMM_PARMS:
- memcpy(&(pinfo->dimm_params[dst_ctlr_num][dst_dimm_num]),
- &(pinfo->dimm_params[src_ctlr_num][src_dimm_num]),
- sizeof(pinfo->dimm_params[0][0]));
- break;
-
- case STEP_COMPUTE_COMMON_PARMS:
- memcpy(&(pinfo->common_timing_params[dst_ctlr_num]),
- &(pinfo->common_timing_params[src_ctlr_num]),
- sizeof(pinfo->common_timing_params[0]));
- break;
-
- case STEP_GATHER_OPTS:
- memcpy(&(pinfo->memctl_opts[dst_ctlr_num]),
- &(pinfo->memctl_opts[src_ctlr_num]),
- sizeof(pinfo->memctl_opts[0]));
- break;
-
- /* someday be able to have addresses to copy addresses... */
-
- case STEP_COMPUTE_REGS:
- memcpy(&(pinfo->fsl_ddr_config_reg[dst_ctlr_num]),
- &(pinfo->fsl_ddr_config_reg[src_ctlr_num]),
- sizeof(pinfo->memctl_opts[0]));
- break;
-
- default:
- printf("unexpected step_mask value\n");
- }
-
- continue;
-
- }
-
- if (strcmp(argv[0], "edit") == 0) {
- unsigned int error = 0;
- unsigned int step_mask = 0;
- unsigned int ctlr_mask = 0;
- unsigned int dimm_mask = 0;
- char *p_element = NULL;
- char *p_value = NULL;
- unsigned int dimm_number_required = 0;
- unsigned int ctrl_num;
- unsigned int dimm_num;
-
- if (argc == 1) {
- /* Only the element and value must be last */
- printf("edit <c#> <d#> "
- "<spd|dimmparms|commonparms|opts|"
- "addresses|regs> <element> <value>\n");
- printf("for spd, specify byte number for "
- "element\n");
- continue;
- }
-
- error = fsl_ddr_parse_interactive_cmd(
- argv, argc - 2,
- &step_mask,
- &ctlr_mask,
- &dimm_mask,
- &dimm_number_required
- );
-
- if (error)
- continue;
-
-
- /* Check arguments */
-
- /* ERROR: If no steps were found */
- if (step_mask == 0) {
- printf("Error: No valid steps were specified "
- "in argument.\n");
- continue;
- }
-
- /* ERROR: If multiple steps were found */
- if (step_mask & (step_mask - 1)) {
- printf("Error: Multiple steps specified in "
- "argument.\n");
- continue;
- }
-
- /* ERROR: Controller not specified */
- if (ctlr_mask == 0) {
- printf("Error: controller number not "
- "specified or no element and "
- "value specified\n");
- continue;
- }
-
- if (ctlr_mask & (ctlr_mask - 1)) {
- printf("Error: multiple controllers "
- "specified, %X\n", ctlr_mask);
- continue;
- }
-
- /* ERROR: DIMM number not specified */
- if (dimm_number_required && dimm_mask == 0) {
- printf("Error: DIMM number number not "
- "specified or no element and "
- "value specified\n");
- continue;
- }
-
- if (dimm_mask & (dimm_mask - 1)) {
- printf("Error: multipled DIMMs specified\n");
- continue;
- }
-
- p_element = argv[argc - 2];
- p_value = argv[argc - 1];
-
- ctrl_num = __ilog2(ctlr_mask);
- dimm_num = __ilog2(dimm_mask);
-
- switch (step_mask) {
- case STEP_GET_SPD:
- {
- unsigned int element_num;
- unsigned int value;
-
- element_num = simple_strtoul(p_element,
- NULL, 0);
- value = simple_strtoul(p_value,
- NULL, 0);
- fsl_ddr_spd_edit(pinfo,
- ctrl_num,
- dimm_num,
- element_num,
- value);
- next_step = STEP_COMPUTE_DIMM_PARMS;
- }
- break;
-
- case STEP_COMPUTE_DIMM_PARMS:
- fsl_ddr_dimm_parameters_edit(
- pinfo, ctrl_num, dimm_num,
- p_element, p_value);
- next_step = STEP_COMPUTE_COMMON_PARMS;
- break;
-
- case STEP_COMPUTE_COMMON_PARMS:
- lowest_common_dimm_parameters_edit(pinfo,
- ctrl_num, p_element, p_value);
- next_step = STEP_GATHER_OPTS;
- break;
-
- case STEP_GATHER_OPTS:
- fsl_ddr_options_edit(pinfo, ctrl_num,
- p_element, p_value);
- next_step = STEP_ASSIGN_ADDRESSES;
- break;
-
- case STEP_ASSIGN_ADDRESSES:
- printf("editing of address assignment "
- "not yet implemented\n");
- break;
-
- case STEP_COMPUTE_REGS:
- {
- fsl_ddr_regs_edit(pinfo,
- ctrl_num,
- p_element,
- p_value);
- next_step = STEP_PROGRAM_REGS;
- }
- break;
-
- default:
- printf("programming error\n");
- while (1)
- ;
- break;
- }
- continue;
- }
-
- if (strcmp(argv[0], "reset") == 0) {
- /*
- * Reboot machine.
- * Args don't seem to matter because this
- * doesn't return
- */
- do_reset(NULL, 0, 0, NULL);
- printf("Reset didn't work\n");
- }
-
- if (strcmp(argv[0], "recompute") == 0) {
- /*
- * Recalculate everything, starting with
- * loading SPD EEPROM from DIMMs
- */
- next_step = STEP_GET_SPD;
- ddrsize = fsl_ddr_compute(pinfo, next_step, 0);
- continue;
- }
-
- if (strcmp(argv[0], "compute") == 0) {
- /*
- * Compute rest of steps starting at
- * the current next_step/
- */
- ddrsize = fsl_ddr_compute(pinfo, next_step, 0);
- continue;
- }
-
- if (strcmp(argv[0], "print") == 0) {
- unsigned int error = 0;
- unsigned int step_mask = 0;
- unsigned int ctlr_mask = 0;
- unsigned int dimm_mask = 0;
- unsigned int dimm_number_required = 0;
-
- if (argc == 1) {
- printf("print [c<n>] [d<n>] [spd] [dimmparms] "
- "[commonparms] [opts] [addresses] [regs]\n");
- continue;
- }
-
- error = fsl_ddr_parse_interactive_cmd(
- argv, argc,
- &step_mask,
- &ctlr_mask,
- &dimm_mask,
- &dimm_number_required
- );
-
- if (error)
- continue;
-
- /* If no particular controller was found, print all */
- if (ctlr_mask == 0)
- ctlr_mask = 0xFF;
-
- /* If no particular dimm was found, print all dimms. */
- if (dimm_mask == 0)
- dimm_mask = 0xFF;
-
- /* If no steps were found, print all steps. */
- if (step_mask == 0)
- step_mask = STEP_ALL;
-
- fsl_ddr_printinfo(pinfo, ctlr_mask,
- dimm_mask, step_mask);
- continue;
- }
-
- if (strcmp(argv[0], "go") == 0) {
- if (next_step)
- ddrsize = fsl_ddr_compute(pinfo, next_step, 0);
- break;
- }
-
- printf("unknown command %s\n", argv[0]);
- }
-
- debug("end of memory = %llu\n", (u64)ddrsize);
-
- return ddrsize;
-}
generated by cgit (git 2.34.1) at 2024-12-27 16:21:52 +0000